--Do remember to charge the battery for 12 hours when you first use it..A. Thank you,

--Do remember to charge the battery for 12 hours when you first use it.
--- .
A. Thank you, I remember.
B. What for?
C. Up to you.
D. Got it.

A. Thank you, I remember.B. What for?C. Up to you.(答案→)D. Got it.解析：情景对话题。A. Thank you, I remember. 谢谢 B. What for? 为什么？C. Up to you. 你说了算 D. Got it 明白了 “记得首次使用它时充电12小时”“明白了”选D。

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